... We are the first manufacturer adopting the first zero-shrink SMC sheet in uor country. The ballplate is very flat ... 2 millimeters, which overcomes the defect of many other conventional SMC products, such as,deformation,high shrinkage, and low intensity of ... is up to more than 15 years. Lasting Weather resistance:SMC products are specifically characteristic ofwaterproof,anti-ultraviolet,PH and corrosion ...